Pith Number

pith:7PRYZ7YO

pith:2001:7PRYZ7YO7INNSAK565KXFWUKPI

not attested not anchored not stored refs pending

Eternal Inflation

Alan H. Guth (MIT)

arxiv:astro-ph/0101507 v1 · 2001-01-29 · astro-ph · gr-qc · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7PRYZ7YO7INNSAK565KXFWUKPI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Classical and Semiclassical Stability of Emergent Universes in Jordan-Brans-Dicke Theory

Receipt and verification

First computed	2026-05-18T01:40:44.914645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbe38cff0efa1ad9015df75572da8a7a3be47bc9e610a10b84c96eaaa15bf270

Aliases

arxiv: astro-ph/0101507 · arxiv_version: astro-ph/0101507v1 · doi: 10.48550/arxiv.astro-ph/0101507 · pith_short_12: 7PRYZ7YO7INN · pith_short_16: 7PRYZ7YO7INNSAK5 · pith_short_8: 7PRYZ7YO

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7PRYZ7YO7INNSAK565KXFWUKPI \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: fbe38cff0efa1ad9015df75572da8a7a3be47bc9e610a10b84c96eaaa15bf270

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3292f8d0481459ccf5a8f221662aa971fe230f0b5d4f0ac4affb7fbad92ebc55",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-01-29T13:51:04Z",
    "title_canon_sha256": "1165d0531a11ae63c33ed3ff7ab2dd0bdb96930c9db174c9c12ae1dbc7f86a78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0101507",
    "kind": "arxiv",
    "version": 1
  }
}